jp.go.nict.langrid.servicecontainer.handler.axis.SGJavaProvider Maven / Gradle / Ivy
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SOAP handler based on Apache Axis for the Service Grid Service Container.
The newest version!
/*
* This is a program for Language Grid Core Node. This combines multiple language resources and provides composite language services.
* Copyright (C) 2005-2011 NICT Language Grid Project.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see methods = new HashMap();
for(String cn : classNames.toString().split(",")){
try{
Class intfClass = Class.forName(cn);
Set> visited = new HashSet>();
Deque> classes = new LinkedList>();
classes.addLast(intfClass);
visited.add(intfClass);
while(classes.size() > 0){
Class intf = classes.pollFirst();
for(Method m : intf.getDeclaredMethods()){
int mod = m.getModifiers();
if((mod & Modifier.PUBLIC) != 0
&& (mod & Modifier.STATIC) == 0
&& !m.isSynthetic()
){
methods.put(m.getName(), m);
}
}
for(Class s : intf.getInterfaces()){
if(visited.contains(s)) continue;
classes.addLast(s);
visited.add(s);
}
}
} catch(ClassNotFoundException e){
throw AxisFault.makeFault(e);
}
}
JavaServiceDesc serviceDescription = (JavaServiceDesc)service.getServiceDescription();
serviceDescription.setAllowedMethods(new ArrayList(methods.keySet()));
ServiceFactory factory = loader.loadServiceFactory(
Thread.currentThread().getContextClassLoader()
, service.getName()
);
Class implClass = factory.getService().getClass();
Class mockClass = factory.getMockService().getClass();
serviceDescription.loadServiceDescByIntrospection(mockClass);
service.setOption(BasicProvider.OPTION_WSDL_SERVICEELEMENT, implClass.getSimpleName() + "Service");
service.setOption(BasicProvider.OPTION_WSDL_PORTTYPE, implClass.getSimpleName());
String tns = determineTns(implClass, mockClass);
if(tns != null){
service.setOption(BasicProvider.OPTION_WSDL_TARGETNAMESPACE, tns);
}
for(Object o : serviceDescription.getOperations()){
OperationDesc op = (OperationDesc)o;
try {
Method m = methods.get(op.getMethod().getName());
if(m == null) continue;
op.setMethod(m);
try{
Method implMethod = implClass.getMethod(
op.getMethod().getName(), op.getMethod().getParameterTypes());
String[] names = ParamNameExtractor.getParameterNamesFromDebugInfo(implMethod);
if(names != null){
for(int i = 0; i < names.length; i++){
ParameterDesc p = op.getParameter(i);
if(p != null) p.setName(names[i]);
}
}
} catch(NoSuchMethodException e){
}
Annotation[][] annotss = m.getParameterAnnotations();
int i = 0;
for(Annotation[] annots : annotss){
for(Annotation annot : annots){
if(annot instanceof Parameter){
op.getParameter(i).setName(((Parameter)annot).name());
}
}
i++;
}
} catch (SecurityException e) {
}
}
}
@Override
public void processMessage(MessageContext msgContext, SOAPEnvelope reqEnv,
SOAPEnvelope resEnv, Object obj) throws Exception {
AxisServiceContext sc = new AxisServiceContext();
RIProcessor.start(sc, new AxisSoapHeaderElementFactory());
try{
super.processMessage(msgContext, reqEnv, resEnv, obj);
} catch(AxisFault e){
msgContext.setResponseMessage(new Message(e));
((HttpServletResponse)msgContext.getProperty(HTTPConstants.MC_HTTP_SERVLETRESPONSE)).setStatus(500);
} finally{
Message msg = sc.getMessageContext().getResponseMessage();
RIProcessor.finish(msg.getMimeHeaders(), new SoapHeaderRpcHeadersAdapter(msg.getSOAPHeader()));
}
}
@Override
protected Object makeNewServiceObject(
MessageContext msgContext, String clsName)
throws Exception {
Object className = msgContext.getService().getOption("className");
ServiceLoader loader = SGAxisServlet.getCurrentServletServiceLoader();
if(className != null){
Class interfaceClass = Class.forName(className.toString());
String serviceName = getServiceName(SGAxisServlet.getCurrentServletServiceContext());
return loader.load(serviceName, interfaceClass);
}
return super.makeNewServiceObject(msgContext, clsName);
}
@Override
protected String getServiceClassName(Handler service) {
service.getName();
return super.getServiceClassName(service);
}
public static String getServiceName(ServiceContext serviceContext){
URL url = serviceContext.getRequestUrl();
String query = url.getQuery();
if(query != null){
String sn = HttpServletRequestUtil.getQueryValue(query, "serviceName");
if(sn != null){
return sn;
}
}
String path = url.getPath();
String[] names = path.split("\\/");
int n = names.length;
for(int i = n - 1; i >= 0; i--){
if(names[i].length() != 0) return names[i];
}
return null;
}
private String determineTns(Class implClass, Class mockClass){
Service sa = implClass.getAnnotation(Service.class);
if(sa != null && sa.namespace().length() > 0){
return sa.namespace();
}
String tns = null;
for(Class intf : mockClass.getInterfaces()){
sa = intf.getAnnotation(Service.class);
if(sa != null && sa.namespace().length() > 0){
if(tns != null) return null;
tns = sa.namespace();
}
}
return tns;
}
private static final long serialVersionUID = -5086228574438210833L;
}
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